Commodity2005200620072008200920102011
Bentonite$111,769$212,394$150,384$482,789$364,418$567,071$875,292
Decolourising earths & fuller's earth$1,445$34,016     
Fire-clay$1,783$5,957$1,049$3,230$3,374$4,131$8,470
Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ...$446,155$335,440$364,725$263,574$250,435$399,544$562,097
Andalusite, kyanite & sillimanite$8,623 $40,787  $19,432 
Mullite  $7,584   $1,849
Chamotte/dinas earths$38,057$29,033$16,230$15,276$4,344$17,603$4,294
Total$607,832$616,840$580,759$764,869$622,571$1,007,781$1,452,002